In addition to this listing BW-3CL-05, We also release other types of Multi Sim Adapter for Samsung Galaxy S3 SIII I9300.Please choose Any one based on your own simcard network.

(1) BW-3CL-05G: Support GSM(2G) GPRS EDGE, You could insert Two GSM(2g) Simcards.
-- GSM is the Universally common 2G Mobile network,over 70% of Worldwide Mobile users are using GSM simcards.If you don't update your simcard to 3g version,just choose this GSM version will be enough. Click here to Order Now.

Unique Design !! Let your Samsung Galaxy S3 (SIIII9300 SGH I747 T999)Install Two Simcards and You Get Two Call Numbers from the embeded menu for your Free Choice Conveniently and Easily without power on or off to change sim card as before!

You can add another Normal-size Sim card or Another Small Micro Simcard into this adapter .(A "Microsim to Normal simcard converter" also provided in the package for free since DEC,2012) and switch to any one number freely on the fly.Very simple operation, Easy Plug & Play to Let your Samsung Galaxy s3 get Two SIM Cards available in single one mobile phone within seconds.

Works with All Available Versions of Android Operation System. Both numbers will be displayed on your screen by embeded application.You can Choose Which number to use from that embeded menu manually or Let Two Numbers Switch Automatically by Setting up Auto-Switching time from embeded menu.

you can also edit display-name of each SIM card for your convenience,as "my work phone" and "my private phone"...

(Free Bonus ) The 3 in 1 Nano simcard Convertor also provided in your package . with the help of this 3 in 1 convertor,you could conveniently transfer different simcard types between nano-sim,micro-sim,normal sim.

(from some customer's reports,we have noticed Now there have been quite a few sellers selling the fake Q-Sim and Magicsim series dual sim adapter Series in the market with even cheaper price,usually the same packing or the OEM packing without logo,the fake parts use the poor-quality IC inside and many with incompatibility problem,We sincerely recommend all customers to pay attention before your order.it doesnt worth to cost energy and time to try.and we don't take the responsibility of any countfeit Q-sim Series Product which is not from us).

The price listed is for one piece,and welcome to order more pieces while placing order. if you need customized order (500 pieces minimum ,your own embedded program,logo,packing etc) or bulkorder(50 pieces minimum),welcome to contact us for inquiry.

we provide Free Shipping via Trackable Registered Airmail Through Post Office to Worldwide Area.if you need the delivery faster,you could choose faster express courier as Fedex Dhl or contact us for more shipping choice.

After your order and payment ,we will dispatch your package within one work day upon your payment is confirmed. The customer will get our email notification including tracking number The same day when the package's on the way.

Payment instruction:

Option1: Click "Add to Cart" button and place order at online store, you could complete the payment (via paypal or skrill,creditcard etc) at the same time. Order Confirmation will be emailed to you right away after your order.

Option2: Directly send payment via paypal to our paypal id:

OR Click Button below then choose "checkout with paypal" button.

After your payment ,Please email us to confirm your order, You will receive our email confirmation within one work day and the tracking number will be also emailed to you within 1-2 work days.

Newest technology to let your own mobile phone to install two sim cards --
You don't need to power on and off the mobile phone to switch the both numbers(sim cards),just switch SIM(both phone number) online through embedded STK MENU .And the "AUTO SWITCH"feature enable you to Set Two sim cards to be online automatically .please notice you can conveniently choose any one number online upon your free choice.

Protect SIM card against loss and damage.After installation,your original STK MENU Function and Your original Call-record will be remained without lose.

Any official Android version supported as long as your samsung s3 could use the original Simcards normally.so if one sim card could be used in your s3 normally,then it should be ok with our dual sim adapter.

for some simcards ,everytime you switch the number,the phone will be restarted automatically or get 15-40 seconds delay,it's normal condition especially for 3g(3.5g) simcards. :-)

The package you received is the oem packing including one dual sim adapter and one microsim-normalsimcard converter.it's Very easy to operate even for first user. This dual sim adapter also added compatibility for iphone 4/4s,but we don't recommend you to order it only for iphone 4/4s)

Step 3: Insert your simcard including sim1 end into phone's simtray,make sure the bevel angle is at the same direction.

Step 4: Insert second simcard into this adapter's sim2 slot.

Step 5: Power on your phone,you will find A very simple menu under STK tool, you can use it to choose any one number easily from the menu at any time.

If you find there is several minutes delay to switch between three simcards,it's normal,the switching time depends on your os system's response latency.and it's also normal condition that you need to restart your iphone every time you switch to any one number.

Try to reboot your phone if you get any connection problem after first installation.

We have been the Devoted and Professinal Multi Simcard Series Manufactuer & Supplier Since 2002.Discount Testing of Any Newer Version Especially Offered for All Regular Customers.Life-Time Free Technical Support and Advisory for All Regular Customers.

Free Notification with Any Software and Hardware Updating for All Regular Customers

Welcome to refer to our other listings for Complete Multi Simcard Adapter Series.

One Year Quality Warranty for all of products .and after one year,we will be glad to provide any possible customer support yet for all of our clients. if you have any problem or concern about our products,please don't hesitate to let us know.